<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <form action="">
    <table border="1" cellpadding="30">
      <tbody>
        <tr>
          <td rowspan="4">总体信息</td>
          <td colspan="2">用户注册</td>
        </tr>
        <tr>
          <td>用户名</td>
          <td><input type="text" placeholder="请输入用户名"></td>
        </tr>
        <tr>
          <td>密码</td>
          <td><input type="password" placeholder="请输入密码"></td>
        </tr>
        <tr align="center">
          <td colspan="2">
            <input type="submit">&nbsp;&nbsp;&nbsp;&nbsp;
            <input type="reset">
          </td>
        </tr>
      </tbody>
    </table>
  </form>
    
</body>
</html>